Color as shownSize: 11.6 x 11.6 x 30.5cm Weight: 566 grams The design of the water outlet has been changed and an acrylic bottom plate has been added to prevent jellyfish from getting in stuck. This LED jellyfish light is powered by a quiet brushless motor, which guarantees a longer lifespan. The jellyfish lamp is equipped with a USB charging cable, convenient to charge in different scenarios. In addition, there are 3 battery slots under the base of the electric jellyfish mood light, which can be powered by 3 AA batteries - batteries not included. You can control the aquarium light as you like by pressing a button or a remote control. The silent movement of realistic creatures like jellyfish in the tank creates a beautiful calm, peaceful and soothing ambiance in the deep sea, which can help relieve stress and anxiety. And also can bring you a peaceful rest and sleep environment. The real jellyfish rotarium fits in any room of the house, it can be used as a small night light or as a